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The outer most electronic configuration of an element is ns2 np3. In the periodic table the group to which the element belongs is23515 Answer with explanation.

Swapna Sah , 6 Years ago
Grade 12th pass
anser 2 Answers
Arun

Last Activity: 6 Years ago

It is a p–block element since the last electron occupies the p–orbital.

There are three electrons in the p–orbital. Thus, the corresponding group of the element

 

for n = 3, it will be in 15th group

Sahil pote

Last Activity: 6 Years ago

For p block elements the outermost shell configuration is ns^x np^y
For p block group number is (x+y+10).
Therefore group number for ns^2 np^3 is 3+2+10=15
Hope that helps

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